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pinctrl: qcom: spmi-mpp: Introduce defines for MODE_CTL 

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Bjorn Andersson 2015-06-17 23:47:27 -07:00 committed by Linus Walleij
parent 7682b3740d
commit eaaf5dd464
1 changed files with 20 additions and 12 deletions
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32
drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
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@ -85,6 +85,14 @@
#define PMIC_MPP_REG_AIN_ROUTE_SHIFT 0
#define PMIC_MPP_REG_AIN_ROUTE_MASK 0x7
#define PMIC_MPP_MODE_DIGITAL_INPUT 0
#define PMIC_MPP_MODE_DIGITAL_OUTPUT 1
#define PMIC_MPP_MODE_DIGITAL_BIDIR 2
#define PMIC_MPP_MODE_ANALOG_BIDIR 3
#define PMIC_MPP_MODE_ANALOG_INPUT 4
#define PMIC_MPP_MODE_ANALOG_OUTPUT 5
#define PMIC_MPP_MODE_CURRENT_SINK 6
#define PMIC_MPP_PHYSICAL_OFFSET 1
/* Qualcomm specific pin configurations */
@ -248,20 +256,20 @@ static int pmic_mpp_set_mux(struct pinctrl_dev *pctldev, unsigned function,
pad->function = function;
if (!pad->analog_mode) {
val = 0; /* just digital input */
val = PMIC_MPP_MODE_DIGITAL_INPUT;
if (pad->output_enabled) {
if (pad->input_enabled)
val = 2; /* digital input and output */
val = PMIC_MPP_MODE_DIGITAL_BIDIR;
else
val = 1; /* just digital output */
val = PMIC_MPP_MODE_DIGITAL_OUTPUT;
}
} else {
val = 4; /* just analog input */
val = PMIC_MPP_MODE_ANALOG_INPUT;
if (pad->output_enabled) {
if (pad->input_enabled)
val = 3; /* analog input and output */
val = PMIC_MPP_MODE_ANALOG_BIDIR;
else
val = 5; /* just analog output */
val = PMIC_MPP_MODE_ANALOG_OUTPUT;
}
}
@ -654,32 +662,32 @@ static int pmic_mpp_populate(struct pmic_mpp_state *state,
dir &= PMIC_MPP_REG_MODE_DIR_MASK;
switch (dir) {
case 0:
case PMIC_MPP_MODE_DIGITAL_INPUT:
pad->input_enabled = true;
pad->output_enabled = false;
pad->analog_mode = false;
break;
case 1:
case PMIC_MPP_MODE_DIGITAL_OUTPUT:
pad->input_enabled = false;
pad->output_enabled = true;
pad->analog_mode = false;
break;
case 2:
case PMIC_MPP_MODE_DIGITAL_BIDIR:
pad->input_enabled = true;
pad->output_enabled = true;
pad->analog_mode = false;
break;
case 3:
case PMIC_MPP_MODE_ANALOG_BIDIR:
pad->input_enabled = true;
pad->output_enabled = true;
pad->analog_mode = true;
break;
case 4:
case PMIC_MPP_MODE_ANALOG_INPUT:
pad->input_enabled = true;
pad->output_enabled = false;
pad->analog_mode = true;
break;
case 5:
case PMIC_MPP_MODE_ANALOG_OUTPUT:
pad->input_enabled = false;
pad->output_enabled = true;
pad->analog_mode = true;